<?php
namespace Autogedal\Retur\Controller\Customer;

use Magento\Framework\App\Action\HttpGetActionInterface;
use Magento\Framework\View\Result\PageFactory;
use Magento\Customer\Model\Session;
use Magento\Framework\Controller\Result\ForwardFactory;
use Magento\Framework\App\RequestInterface;
use Autogedal\Retur\Model\ReturRepository;
use Magento\Framework\Exception\NoSuchEntityException;
use Magento\Framework\Message\ManagerInterface;
use Magento\Framework\App\ResourceConnection;

class View implements HttpGetActionInterface
{
    /**
     * @var PageFactory
     */
    protected $resultPageFactory;

    /**
     * @var Session
     */
    protected $customerSession;

    /**
     * @var ForwardFactory
     */
    protected $resultForwardFactory;

    /**
     * @var RequestInterface
     */
    protected $request;

    /**
     * @var ReturRepository
     */
    protected $returRepository;

    /**
     * @var ManagerInterface
     */
    protected $messageManager;

    /**
     * @var ResourceConnection
     */
    protected $resource;

    /**
     * @param PageFactory $resultPageFactory
     * @param Session $customerSession
     * @param ForwardFactory $resultForwardFactory
     * @param RequestInterface $request
     * @param ReturRepository $returRepository
     * @param ManagerInterface $messageManager
     * @param ResourceConnection $resource
     */
    public function __construct(
        PageFactory $resultPageFactory,
        Session $customerSession,
        ForwardFactory $resultForwardFactory,
        RequestInterface $request,
        ReturRepository $returRepository,
        ManagerInterface $messageManager,
        ResourceConnection $resource
    ) {
        $this->resultPageFactory = $resultPageFactory;
        $this->customerSession = $customerSession;
        $this->resultForwardFactory = $resultForwardFactory;
        $this->request = $request;
        $this->returRepository = $returRepository;
        $this->messageManager = $messageManager;
        $this->resource = $resource;
    }

    /**
     * Customer return view page
     *
     * @return \Magento\Framework\View\Result\Page|\Magento\Framework\Controller\Result\Forward
     */
    public function execute()
    {
        if (!$this->customerSession->isLoggedIn()) {
            $resultForward = $this->resultForwardFactory->create();
            return $resultForward->forward('noroute');
        }

        $returId = $this->request->getParam('id');
        if (!$returId) {
            $resultForward = $this->resultForwardFactory->create();
            return $resultForward->forward('noroute');
        }

        try {
            $retur = $this->returRepository->getById($returId);

            $connection = $this->resource->getConnection();
            $select = $connection->select()
                ->from(
                    ['so' => $this->resource->getTableName('sales_order')],
                    ['customer_id']
                )
                ->where('so.user_increment_id = ?', $retur->getUserIncrementId());

            $customerId = $connection->fetchOne($select);

            if ($customerId != $this->customerSession->getCustomerId()) {
                $this->messageManager->addErrorMessage(__("You don't have permission to view this return."));
                $resultForward = $this->resultForwardFactory->create();
                return $resultForward->forward('noroute');
            }

            /** @var \Magento\Framework\View\Result\Page $resultPage */
            $resultPage = $this->resultPageFactory->create();
            $resultPage->getConfig()->getTitle()->set(__('Return # %1', $retur->getIncrementId()));

            return $resultPage;
        } catch (NoSuchEntityException $e) {
            $this->messageManager->addErrorMessage(__('This return no longer exists.'));
            $resultForward = $this->resultForwardFactory->create();
            return $resultForward->forward('noroute');
        }
    }
}